Ad
8 kyu
Not so black box
3,021g-sam
Completed Languages:
7 kyu
Number of People in the Bus
144,367aryan-firouzian
Completed Languages:
7 kyu
Suitcase packing
1,8810xbba
Completed Languages:
6 kyu
Scrabble word calculator
110grantw1991
Completed Languages:
8 kyu
Total amount of points
109,805petrosernivka
Completed Languages:
8 kyu
Opposite number
345,326sergioet
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,001matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,135matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,168matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,734matt c
Completed Languages:
7 kyu
SQL Basics: Create a FUNCTION
6,513matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,214matt c
Completed Languages:
8 kyu
1. Find all active students
14,401raymartxx
Completed Languages:
8 kyu
SQL Basics: Simple SUM
21,002matt c
Completed Languages:
8 kyu
SQL Basics: Simple WHERE and ORDER BY
25,703matt c
Completed Languages:
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